And tens of thousands of elderly Koreans have not seen family members they left behind since the North invaded the South in 1950.

VOA: standard.2009.10.13

If we looked in 1950, this is the incidence of paralytic, or the worst form of poliomyelitis in the U.S.

让我们回首一九五零年,这表示的是在美国因脊髓灰质炎,所致瘫痪的发生率

耶鲁公开课 - 生物医学工程探索课程节选

Have none of you been alive in 1950?

你们50年代都还没出生吗？

耶鲁公开课 - 心理学导论课程节选

North Korea invaded South Korea in 1950, unleashing three years of war.

VOA: standard.2009.09.26

Because it was in the 1950's or so, maybe the late 1940's, that people started to discover lithium, even though it had no natural function, it did do something in our bodies.

因为在二十世纪五十年代左右，可能是四十年代末期，人们开始发现锂，尽管不参与人体的正常生理活动，但是它确实会对我们的身体产生影响。

麻省理工公开课 - 化学原理课程节选

Uruguay, which lifted the World Cup trophy in 1950 and at the inaugural tournament in 1930, is aiming for its first World Cup semifinal appearance in 40 years.

VOA: standard.2010.07.01

"As a kid I never liked bread." "I grew up in the 1950 and 1960s with this horrible cellophane-wrapped pre-sliced white bread.

VOA: standard.2010.07.16

We've lost 90 percent of those since 1950. I began,as we surfed down the coast, to see where the resorts were put in.

VOA: standard.2010.08.04